ABB/Aurora Motors 4WPHS300PE44AC46 NEMA Premium Efficiency Vertical Hollow Shaft Motor 300 HP 460V

ABB/Aurora Motors Vertical Hollow Shaft Motor ABB's Vertical Hollow Shaft (VHS) pump motors are engineered for high-performance, reliability and energy efficiency in demanding deep well pumping applications. Designed to meet the rigorous requirements of the water and wastewater, agricultural irrigation and industrial sectors, ABB VHS motors feature a robust construction with precision-balanced rotors and optimized ventilation for extended service life and reduced maintenance. The hollow shaft design allows for easy coupling with vertical turbine pumps, ensuring seamless power transmission and smooth operation. With our commitment to sustainability and advanced motor technology, VHS motors deliver consistent torque, superior performance and energy savings in even the most challenging operation environments. ABB/Aurora Motors Vertical Hollow Shaft Motor Applications Water and Wastewater Pulp and Paper Mills Municipalities Agriculture Well Drilling Mining ABB/Aurora Motors Vertical Hollow Shaft Motor Standard Features NEMA Premium Efficient Design Class F Insulation, Class B Rise at Full Load 1.15 Service Factor (sine wave power) Maximum 40°C Ambient, 3300ft Altitude Motors Suitable for Part Winding Start or Wye-Delta Start NEMA Design B Parameters with Special Balance Non-Revers Ratchet (NRR) Polyurea Grease Drive End (DE) Bearing PTC Thermistors 120V Space Heaters